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The ADV551-P50/D5A00 is a high-performance 32-channel digital output module engineered for industrial automation and process control systems. It is part of the ADV551 family of digital output modules. The suffix “P50” indicates a variant that supports pulse-width and time-proportional output functions (in addition to standard ON/OFF output), while the “/D5A00” option denotes the inclusion of a KS Cable Interface Adapter for simplified wiring.
This module provides 24 V DC nominal current-sink outputs, meant to drive solenoids, relays, indicator lamps, actuators and other discrete devices in control systems. With 32 outputs in one module, it helps reduce rack footprint and wiring complexity. The module is designed for high reliability, fast response, and strong electrical isolation, making it suitable for modern industrial applications requiring dense digital outputs and advanced timing control.
| Parameter | Specification |
|---|---|
| Number of Output Channels | 32 channels |
| Rated Applied Voltage | 24 V DC (nominal) |
| External Power Supply Voltage Range | 20.4 V to 26.4 V DC |
| Output Format | Current-sink digital outputs |
| Maximum Load Current per Channel | Approx. 100 mA per channel (at ~26.4 V) |
| Output ON Voltage Drop (Max) | ≤ 2 V DC |
| Leakage Current (Output OFF) | ≤ 0.1 mA |
| Output Response Time | ≤ 3 ms (status output); ≤ 10 ms (mixed status/pulse outputs) |
| Pulse-Width / Time-Proportional Range | 8 ms to 7,200 s |
| Withstanding Voltage (Isolation) | 2 kV AC between output signal & system; 500 V AC between commons (every 16-channel block) |
| Dimensions (W × H × D) | Approx. 107.5 mm × 130 mm × 32.8 mm |
| Weight | Approx. 0.20 kg |
| Mounting / Connection | Plug-in module for standard I/O base; KS Cable Adapter (ATD5A-00) wiring option |
In process control environments (chemical plants, refineries, power generation) where many discrete outputs (valves, actuators, alarms) need to be reliably managed from a central controller.
In manufacturing and assembly automation where multiple 24 V DC output points are required—and where wiring and cabinet space must be optimized.
In utility systems (water/wastewater treatment, pumping stations, motor control centres) where high-density output modules help reduce installation size and cost.
In retrofit or expansion projects: existing control racks needing more output capacity can use this module to add 32 channels per slot, reducing module count and wiring complexity.
In applications requiring advanced output control (pulse-width modulation, time-proportioning) as opposed to just static ON/OFF, enabling more refined actuator and device control.
High channel density: 32 output channels in one module reduce the number of modules and save rack/panel space.
Advanced output functions: The P50 variant supports pulse-width and time-proportional output modes, providing more flexible control.
Compact and lightweight: At approximately 0.20 kg and small dimensions, the module is easy to install and replace.
Strong electrical isolation: Withstanding voltages of 2 kV AC and low leakage current ensure reliable operation in industrial electrical environments.
Fast response time: With reducing response times (≤ 3 ms), it enables timely control of discrete devices.
System integration: As part of the ADV551 series, it uses standard racks/backplanes and wiring formats, easing system design and maintenance.
Installation cost savings: High channel count, simplified wiring (via KS adapter) and modular design reduce overall installation, wiring and maintenance costs.
Flexible scalability: Because the module supports advanced functions and high density, it allows systems to grow or evolve without major redesign.
| Model | Description / Key Specification |
|---|---|
| ADV551-P50/D5A00 | This model: 32-channel digital output module with pulse-width/time-proportional output and KS cable adapter. |
| ADV551-P00/D5A00 | Basic 32-channel digital output module variant (ON/OFF only) with KS cable adapter. |
| ADV551-P10/D5A00 | 32-channel digital output module variant with enhanced timing and diagnostics. |
| ADV551-P63/D5A00 | 32-channel digital output module variant with extended temperature rating or status display. |
| ADV561-32DO | 64-channel digital output module in same I/O platform – higher channel count for large systems. |
| Model | Description / Typical Specification |
|---|---|
| ADV161-P00 | 64-channel digital input module – input side counterpart, high density. |
| ADV169-P00 | Enhanced 64-channel digital input module variant with diagnostics. |
| ADV171-P00 | 16-channel analog input module – for measuring process variables. |
| ADV181-P00 | 16-channel analog output module – for controlling analog actuators. |
| ADV151-E63 S2 | Advanced digital input‐output module variant with enhanced diagnostics and monitoring. |
Q1: How many output channels does the ADV551-P50/D5A00 provide?
A1: It provides 32 discrete digital output channels in one module.
Q2: What is the nominal operating voltage for the module?
A2: The nominal applied voltage is 24 V DC.
Q3: What is the maximum current each channel can handle?
A3: Each channel is rated for approximately 100 mA when operated at ~26.4 V DC.
Q4: What advanced output functions does this variant support?
A4: This P50 variant supports one-shot pulse-width output (from 8 ms to 7,200 s) and time-proportioning output.
Q5: What is the physical size and weight of the module?
A5: The module is approximately 107.5 mm wide × 130 mm high × 32.8 mm deep, and weighs approx. 0.20 kg.
Q6: What type of output format is used?
A6: A current-sink digital output format is used, typical for 24 V field devices.
Q7: What is the response time of this module?
A7: The response time is ≤ 3 ms for status outputs by default; for mixed status and pulse outputs it may be ≤ 10 ms.
Q8: What wiring or connector options does “/D5A00” provide?
A8: The option /D5A00 indicates a version with a KS Cable Interface Adapter (model ATD5A-00) for 32-channel digital output wiring.
Q9: Is this module compatible with other modules in the ADV551 series?
A9: Yes – It is part of the ADV551 series and shares the same base rack and backplane architecture, making integration and replacement simpler.
Q10: How is the module installed or replaced in the system?
A10: Installation involves plugging the module into the appropriate base slot, connecting wiring (via KS adapter or terminals), powering up the system, and verifying channel operation. Replacement follows the same steps—simply swap modules, reconnect wiring, and test.
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